Smooth muscle active substances in the amniotic fluid.
D000328:Adult; D000653:Amniotic Fluid / Q000032:analysis*; D000818:Animals; D005260:Female; D006168:Guinea Pigs; D006801:Humans; D066298:In Vitro Techniques; D009130:Muscle, Smooth / Q000502:physiology*; D010120:Oxytocics / Q000032:analysis*; D011247:Pregnancy; D051381:Rats
D010120:Oxytocics